Jul 11 17:09:34.215 INFO checking xi-rpc-0.2.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 17:09:34.215 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:09:34.215 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:09:34.215 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 17:09:34.507 INFO blam! 5799a1fa3cc3514ede3fecbff6a51055df59445d5afe2f2f897c2456001c7635
Jul 11 17:09:34.510 INFO running `"docker" "start" "-a" "5799a1fa3cc3514ede3fecbff6a51055df59445d5afe2f2f897c2456001c7635"`
Jul 11 17:09:35.716 INFO kablam!     Checking serde_json v0.9.10
Jul 11 17:09:40.250 INFO kablam!     Checking xi-rpc v0.2.0 (file:///source)
Jul 11 17:09:41.401 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:09:41.401 INFO kablam!    --> src/lib.rs:326:13
Jul 11 17:09:41.401 INFO kablam!     |
Jul 11 17:09:41.401 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Jul 11 17:09:41.401 INFO kablam!     |             ----^^^^
Jul 11 17:09:41.401 INFO kablam!     |             |
Jul 11 17:09:41.401 INFO kablam!     |             help: remove this `mut`
Jul 11 17:09:41.402 INFO kablam!     |
Jul 11 17:09:41.402 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 17:09:41.403 INFO kablam! 
Jul 11 17:09:41.423 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:09:41.423 INFO kablam!    --> src/lib.rs:393:9
Jul 11 17:09:41.423 INFO kablam!     |
Jul 11 17:09:41.423 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Jul 11 17:09:41.423 INFO kablam!     |         ----^^^^^^^^
Jul 11 17:09:41.423 INFO kablam!     |         |
Jul 11 17:09:41.423 INFO kablam!     |         help: remove this `mut`
Jul 11 17:09:41.424 INFO kablam! 
Jul 11 17:09:41.724 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:09:41.724 INFO kablam!    --> src/lib.rs:326:13
Jul 11 17:09:41.724 INFO kablam!     |
Jul 11 17:09:41.724 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Jul 11 17:09:41.724 INFO kablam!     |             ----^^^^
Jul 11 17:09:41.724 INFO kablam!     |             |
Jul 11 17:09:41.724 INFO kablam!     |             help: remove this `mut`
Jul 11 17:09:41.735 INFO kablam!     |
Jul 11 17:09:41.735 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 17:09:41.735 INFO kablam! 
Jul 11 17:09:41.760 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:09:41.760 INFO kablam!    --> src/lib.rs:393:9
Jul 11 17:09:41.760 INFO kablam!     |
Jul 11 17:09:41.760 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Jul 11 17:09:41.760 INFO kablam!     |         ----^^^^^^^^
Jul 11 17:09:41.760 INFO kablam!     |         |
Jul 11 17:09:41.760 INFO kablam!     |         help: remove this `mut`
Jul 11 17:09:41.761 INFO kablam! 
Jul 11 17:09:42.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
Jul 11 17:09:42.201 INFO kablam! su: No module specific data is present
Jul 11 17:09:42.736 INFO running `"docker" "rm" "-f" "5799a1fa3cc3514ede3fecbff6a51055df59445d5afe2f2f897c2456001c7635"`
Jul 11 17:09:42.914 INFO blam! 5799a1fa3cc3514ede3fecbff6a51055df59445d5afe2f2f897c2456001c7635